• Device Type: FM Intermediate Frequency (IF) Amplifier and Detector
• Package Type: DIP-16
• Application: FM radio tuner and receiver circuits

General Features

• Complete FM IF processing IC
• Integrated IF amplifier stages
• FM detector circuit included
• Built-in limiter amplifier
• Meter drive output for signal strength indication
• Low external component count
• Designed for FM broadcast receivers

Electrical Characteristics

• Supply Voltage (VCC):
  • 4.5 V to 12 V
  • Typical: 8 V
• Supply Current:
  • Approximately 15–25 mA
• Operating Frequency:
  • Standard FM IF: 10.7 MHz

Internal Functions

• Multi-stage IF amplifier
• Limiter amplifier
• Quadrature FM detector
• Signal strength output
• Audio output stage
• Automatic Gain Control (AGC) functions

Performance Characteristics

• High IF gain
• Excellent AM noise suppression
• Good limiting characteristics
• Low distortion FM demodulation
• High sensitivity reception
• Stable operation over temperature

Outputs

• Recovered audio output
• Signal strength meter output
• AGC control output
• Detector output

Package Information

• Package Type: DIP
• Pin Count: 16 Pins
• Mounting Style: Through-Hole

Operating Temperature

• Commercial Range:
  • 0°C to +70°C

Typical Applications

• FM radio receivers
• Stereo tuners
• Portable radios
• Car radio systems
• Communications receivers
• Hi-Fi tuner equipment
• Consumer audio products